54Mbps WLan卡

WLan Card Main Features:1) Chipset: Ralink 2571wF( 300mW)2) Up to 54Mbps high data-rate and 300mW high output power3) Support Soft AP function - allows user to create AP function at your computer4) Replaceable antenna user can change to higher-gain antenna5) High quality, special mold, best price and short delivery time6 Extend the range of your wireless network Technique parameter Standard IEEE 802.11g/bInterfaceUSB rev. 2.0 B-Type to A-TypeFrequency Band2.400GHz 2.484GHzRadio typeIEEE 802.11g: OFDM(64-QAM, 16-QAM, QPSK, BPSK)IEEE 802.11b: DSSS(CCK/DQPSK/DBPSK)Data Rate802.11g: 54, 48, 36, 24, 18, 12, 9 & 6Mbps802.11b: 11, 5.5, 2 and 1 Mbps with auto-rate fall backAccess ProtocolCSMA/CANumber of operation channel2.412 2.462GHz (Canada, FCC) / 11 Channels2.412 2.484GHz (Japan, TELEC) / 14 Channels2.412 2.472GHz (Euro, ETSI) / 13 ChannelsSecurity64/128bit WEPWPA(TKIP with IEEE 802.1x)WPA2(AES with IEEE 802.1x)RF Output Power(Typical)802.11g: up to 20 ± 1 dBm802.11b: up to23 ± 1 dBmSensitivity-73dBm @ 54 Mbps-85dBm @ 11 MbpsPower consumptionTransmission/Reception: 290mA/240mA at 5VDCAntennaOne detachable 5dbi antenna(SMA connector)Dimension (mm)92(L) x 27(W) x 3(H) mm(not including antenna)Weight30gOperation Temperature0°C 60°C ambient temperatureStorage Temperature-20% 70% ambient temperatureHumidity10% 90% (Non-condensing)Driver supportWindows ME/98SE, ME, 2000, XP, Vista, Linux, MAC Accessories: Wireless LAN USB Adapter Driver/Manual CDPacking: